Check the listing for details. Mercury Marine/MerCruiser New OEM 4-Stroke Engine Oil, 25W-40 1qt., 92-8M0078627. Condition: New. Listed at 18.03 USD. Brand new, genuine Mercury Marine/Mercruiser 4-Cycle Engine Oil. This is a factory original equipment item, not aftermarket. Mercury's 4-stroke oil technology outperforms automotive oils in marine applications because of its specialized additive package designed for marine engines. 25W40 is recommended for all marine engines.One (1) qt./32oz. 4-stroke engine oilProvides outstanding wear and corrosion protection which help extend engine lifeMaintains peak engine performance and reliabilityEliminates thermal breakdown under extreme rpm, temperatures and loadsExceeds oil requirements and FC-W Catalyst Compatible qualifications for all marine engine manufacturers SKU# 92-8M0078627 Superseded From: 92-858048K01, 92-802837A1 Fits: For use in all 4-stroke marine engines. This oil is engineering approved for all marine 4-stroke applications including: outboard, MerCruiser, high performance, stern drive/inboard.